package com.jlsoft.config.oauth.handler;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.jlsoft.config.SimpleResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler;
import org.springframework.security.web.savedrequest.HttpSessionRequestCache;
import org.springframework.security.web.savedrequest.RequestCache;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Component
public class BrowerAuthenticationFailHandler extends SimpleUrlAuthenticationFailureHandler {

    @Autowired
    private ObjectMapper objectMapper;

    private RequestCache requestCache = new HttpSessionRequestCache();

    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        logger.debug("登录失败:{}"+ exception.getMessage());
        response.setStatus(HttpStatus.OK.value());
        response.setContentType(MediaType.APPLICATION_JSON_UTF8_VALUE);

        if (exception instanceof BadCredentialsException || exception instanceof UsernameNotFoundException) {
//            response.getWriter().write(objectMapper.writeValueAsString(
//                    new SimpleResponse(10, "用户不能存在或者账号密码不匹配", false)
//            ));

            objectMapper.writeValue(response.getWriter(), new SimpleResponse(10, "用户名不存在或者账号密码不匹配", false));
        }
        objectMapper.writeValue(response.getWriter(), new SimpleResponse(10, "认证失败", false));

//        response.getWriter().write(objectMapper.writeValueAsString(
//                new SimpleResponse(10, exception.getMessage(), false)
//        ));
    }
}
